Build Your Dream ADU in San Diego
From design to move-in — one team handles everything. Get a free 15-minute video consultation. No pressure, no obligations.
Book Your Free Consultation
15-minute video call · No commitment · Expert advice
EPA Certified
Top 3 Builders
What We Build.
From backyard studios to full custom homes — one team handles everything from design to move-in.
Detached ADUs
Custom backyard units from 400–1,200 SF. Add rental income or multigenerational living space.
Learn More arrow_forward
Garage Conversions
Transform your existing garage into a fully permitted living space — the fastest path to an ADU.
Learn More arrow_forward
Custom Homes & Additions
Full ground-up construction and seamless room additions. Your dream home, built from scratch.
Learn More arrow_forwardThe CRS Difference.
We're not just builders — we're your single point of contact from first sketch to final walkthrough.
Design + Build
One team handles everything. No middlemen, no finger-pointing, no miscommunication.
No-Surprise Pricing
Transparent, fixed-price contracts. You know exactly what you'll pay before we break ground.
Radical Communication
Weekly updates, a dedicated project manager, and a client portal to track every milestone.
Premium Materials
The same finishes found in million-dollar homes — quartz counters, luxury vinyl plank, designer fixtures.
What Clients Say.
"Exceptional work on our garage conversion. The team was professional, on-time, and the finished product exceeded our expectations. Highly recommend!"
Michael R.
Google Review
"From design to move-in, CRS made the process seamless. Our new ADU is beautiful and adds so much value to our property. The communication throughout was outstanding."
Jennifer P.
Google Review
Ready-to-Build Floor Plans.
Choose from 10 architect-designed ADU plans — skip the design phase and start building faster.
